body {
	margin: 0;
	padding: 0;
	font-size: 14px;
	font-family: "microsoft yahei";
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #fff;
	box-sizing: border-box;
}
body,html{
	box-sizing: border-box;
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;
}
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
blockquote,
p {
	margin: 0;
	padding: 0;
}

table,
td,
tr,
th {
	font-size: 12px;
}

li {
	list-style-type: none;
}

img {
	vertical-align: top;
	border: 0;
}

ul,
ol {
	list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-size: 12px;
	font-weight: normal;
}

address,
cite,
code,
em,
th {
	font-weight: normal;
	font-style: normal;
}

.f12px {
	font-size: 12px;
}

.f14px {
	font-size: 14px;
}

.clearfix {
	clear: both;
}

a {
	color: #2b2b2b;
	text-decoration: none;
}

a:visited {
	text-decoration: none;
}

a:hover {
	text-decoration: none;
}

a:active {
	text-decoration: none;
}

iframe{
	display: block;
	border: none;
}

/*基本样式*/